AR242601A1 - Alkylene oxide block polymers for use as defoamers - Google Patents
Alkylene oxide block polymers for use as defoamersInfo
- Publication number
- AR242601A1 AR242601A1 AR86305061A AR30506186A AR242601A1 AR 242601 A1 AR242601 A1 AR 242601A1 AR 86305061 A AR86305061 A AR 86305061A AR 30506186 A AR30506186 A AR 30506186A AR 242601 A1 AR242601 A1 AR 242601A1
- Authority
- AR
- Argentina
- Prior art keywords
- defoamers
- alkylene oxide
- block polymers
- oxide block
- polymers
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
- B01D19/04—Foam dispersion or prevention by addition of chemical substances
- B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0026—Low foaming or foam regulating compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3707—Polyethers, e.g. polyalkyleneoxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/905—Agent composition per se for colloid system making or stabilizing, e.g. foaming, emulsifying, dispersing, or gelling
- Y10S516/917—The agent contains organic compound containing oxygen
- Y10S516/92—The compound contains repeating unsubstituted oxyalkylene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyethers (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853531212 DE3531212A1 (en) | 1985-08-31 | 1985-08-31 | ALKYLENE OXIDE BLOCK POLYMERS TO BE USED AS A DEFOAMER |
DE19863613128 DE3613128A1 (en) | 1985-08-31 | 1986-04-18 | DEFOAMER |
Publications (1)
Publication Number | Publication Date |
---|---|
AR242601A1 true AR242601A1 (en) | 1993-04-30 |
Family
ID=37879287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR86305061A AR242601A1 (en) | 1985-08-31 | 1986-08-27 | Alkylene oxide block polymers for use as defoamers |
Country Status (10)
Country | Link |
---|---|
US (2) | US4745231A (en) |
EP (2) | EP0217116B1 (en) |
JP (2) | JPH0753796B2 (en) |
AR (1) | AR242601A1 (en) |
BR (2) | BR8604130A (en) |
CA (1) | CA1252929A (en) |
DE (2) | DE3531212A1 (en) |
ES (2) | ES2001619A6 (en) |
MX (1) | MX3572A (en) |
ZA (1) | ZA866592B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3531212A1 (en) * | 1985-08-31 | 1987-03-05 | Henkel Kgaa | ALKYLENE OXIDE BLOCK POLYMERS TO BE USED AS A DEFOAMER |
DE3636086A1 (en) * | 1986-10-23 | 1988-04-28 | Henkel Kgaa | FATTY ACID ESTERS OF POLYGLYCERINPOLYGLYKOLETHERS, THEIR PRODUCTION AND THEIR USE |
DE3643896A1 (en) * | 1986-12-22 | 1988-06-30 | Henkel Kgaa | ANTI-FOAM AGENT FOR POLYMER DISPERSIONS |
DE3727378A1 (en) * | 1987-08-17 | 1989-03-02 | Henkel Kgaa | FOAM-PRESSING ADDITIVES IN LOW-FOAM CLEANING AGENTS |
DE3800493A1 (en) * | 1988-01-11 | 1989-07-20 | Henkel Kgaa | USE OF POLYGLYKOLETHERS AS FOAM-PRESSING ADDITIVES IN LOW-FOAM CLEANING AGENTS, IN PARTICULAR ALSO SUITABLE FOR COLD CLEANING |
DE3800490A1 (en) * | 1988-01-11 | 1989-07-20 | Henkel Kgaa | USE OF SELECTED END-GROUP-CONTAINED FAT ALCOHOL ETHHOXYLATES FOR FOAM ARMS, COLD-FRYABLE CLEANING AGENTS |
US4968448A (en) * | 1988-08-31 | 1990-11-06 | Nalco Chemical Company | Antifoam/defoamer composition |
US4950420A (en) * | 1988-08-31 | 1990-08-21 | Nalco Chemical Company | Antifoam/defoamer composition |
GB8829033D0 (en) * | 1988-12-13 | 1989-01-25 | Univ Manchester | Formation of polyether polyols |
GB8906820D0 (en) * | 1989-03-23 | 1989-05-10 | Ici Plc | Novel chemical compounds and their use as low foam surfactants and antifoamingagents |
DE3928602A1 (en) * | 1989-08-30 | 1991-03-07 | Henkel Kgaa | ALKALISTABLE AND STRONG ALKALINE-MOLDABLE ANTI-FOAM AGENTS FOR COMMERCIAL CLEANING, ESPECIALLY FOR BOTTLE AND CIP CLEANING |
US5403509A (en) * | 1992-07-20 | 1995-04-04 | Kao Corporation, S.A. | Detergent composition comprising a mono-, di- and tri-ester mixture and method of manufacturing same |
US5407585A (en) * | 1993-08-16 | 1995-04-18 | Exxon Chemical Patents Inc. | Method of demulsifying water-in-oil emulsions |
DE19505178A1 (en) * | 1995-02-16 | 1996-08-22 | Henkel Kgaa | Dispersions with optionally esterified (poly) glycerol polyglycol ethers |
DE19629038A1 (en) * | 1996-07-19 | 1998-01-22 | Henkel Kgaa | Use of ethylene oxide / propylene oxide addition compounds of glycerol or polyglycerol reacted with alpha-olefin epoxides as defoamers |
DE19802733B4 (en) * | 1998-01-26 | 2006-08-24 | Cognis Deutschland Gmbh & Co. Kg | Anti-foaming agents |
DE19944762A1 (en) * | 1999-09-17 | 2001-03-22 | Basf Ag | Process for the production of flexible flexible foam polyols |
US6335001B1 (en) | 1999-12-27 | 2002-01-01 | Basf Corporation | Carrier blends for dentifrices comprising ethoxlated polyhydric alcohols |
US6342206B1 (en) | 1999-12-27 | 2002-01-29 | Sridhar Gopalkrishnan | Aqueous gels comprising ethoxylated polyhydric alcohols |
US7001634B2 (en) * | 2002-11-07 | 2006-02-21 | Bayer Materialscience Llc | Process for suppressing the foaming of an aqueous system |
US20140352963A1 (en) | 2011-06-17 | 2014-12-04 | Amir H. Mahmoudkhani | Powder Defoaming Compositions and Methods of Reducing Gas Entrainment In Fluids |
CN111482166B (en) * | 2019-01-28 | 2023-03-10 | 中国石油化工股份有限公司 | Nano carbon-based material and preparation method thereof and etherification method of propylene oxide |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733272A (en) * | 1950-10-27 | 1956-01-31 | Trihydroxy polyoxyalkylene ethers | |
US2875156A (en) * | 1956-03-07 | 1959-02-24 | Nat Aluminate Corp | Inhibition of foaming in steam generation |
US3078236A (en) * | 1959-04-09 | 1963-02-19 | Dearborn Chemicals Co | Process antifoams |
US3118000A (en) * | 1959-08-10 | 1964-01-14 | Rohm & Haas | Polyoxyalkylene surface-active agents |
DE1289597B (en) * | 1964-10-24 | 1969-02-20 | Henkel & Cie Gmbh | Highly alkaline, storage-stable and low-foaming bottle cleaning agents |
US3408300A (en) * | 1965-12-13 | 1968-10-29 | Henkel & Cie Gmbh | Stable,alkaline,non-forming cleansing agents |
DE1595369C3 (en) * | 1966-12-15 | 1973-10-04 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Derivatives of block copolymers of ethylene oxide and of the 1,2-propyl end and process for their preparation |
DE2252186A1 (en) * | 1972-10-25 | 1974-05-16 | Basf Ag | ALKALINE-STABLE, SURFACE-ACTIVE, FOAM-ABSORBING AGENTS (ACETALS) |
DE2360020C2 (en) * | 1973-12-01 | 1982-08-19 | Henkel KGaA, 4000 Düsseldorf | Low-foaming detergent, dishwashing detergent and cleaning agent |
JPS5344551B2 (en) * | 1974-03-12 | 1978-11-29 | ||
JPS5858125B2 (en) * | 1975-12-10 | 1983-12-23 | 日本油脂株式会社 | How to do it |
US4151269A (en) * | 1977-04-11 | 1979-04-24 | Shiseido Co., Ltd. | Hairdressing preparation |
JPS53134785A (en) * | 1977-04-30 | 1978-11-24 | Nippon Oil & Fats Co Ltd | Deforming agent |
FR2398813A1 (en) * | 1977-07-27 | 1979-02-23 | Peugeot | PROCESS AVOIDING THE FORMATION OF DEPOSITS IN HEAT EXCHANGER CIRCUITS |
US4183821A (en) * | 1978-05-26 | 1980-01-15 | Basf Wyandotte Corporation | Heteric/block polyoxyalkylene compounds as crude oil demulsifiers |
DE2918047A1 (en) * | 1979-05-04 | 1980-12-11 | Huels Chemische Werke Ag | BIODEGRADABLE AND LOW-FOAMING SURFACES, METHOD FOR THEIR PRODUCTION AND THEIR USE IN CLEANING AGENTS |
JPS55167012A (en) * | 1979-06-18 | 1980-12-26 | Asahi Denka Kogyo Kk | Antifoaming agent |
US4649224A (en) * | 1979-10-22 | 1987-03-10 | Basf Corporation | Polyethers modified with alpha olefin oxides |
JPS56169583A (en) * | 1980-06-02 | 1981-12-26 | Asahi Denka Kogyo Kk | Antifoaming agent for fermentation |
DE3100080C2 (en) * | 1981-01-03 | 1984-01-12 | Th. Goldschmidt Ag, 4300 Essen | Process for the production of block polymers with at least three polyalkylene oxide blocks |
DD200025A1 (en) * | 1981-07-27 | 1983-03-09 | Wolfgang Thuemmler | METHOD FOR THE TREATMENT OF DISPERSIONS FROM VINYL CHLORIDE POLYMERISES |
DE3315951A1 (en) * | 1983-05-02 | 1984-11-08 | Henkel KGaA, 4000 Düsseldorf | USE OF POLYGLYCOLETHERS AS FOAM-PRESSING ADDITIVES IN LOW-FOAM CLEANERS |
US4510067A (en) * | 1983-06-27 | 1985-04-09 | Basf Wyandotte Corporation | Foam control composition containing high foaming nonionic surfactant and a polyoxyalkylene compound |
DE3531212A1 (en) * | 1985-08-31 | 1987-03-05 | Henkel Kgaa | ALKYLENE OXIDE BLOCK POLYMERS TO BE USED AS A DEFOAMER |
-
1985
- 1985-08-31 DE DE19853531212 patent/DE3531212A1/en not_active Withdrawn
-
1986
- 1986-04-18 DE DE19863613128 patent/DE3613128A1/en not_active Withdrawn
- 1986-08-06 US US06/893,756 patent/US4745231A/en not_active Expired - Lifetime
- 1986-08-18 CA CA000516169A patent/CA1252929A/en not_active Expired
- 1986-08-23 EP EP86111692A patent/EP0217116B1/en not_active Expired - Lifetime
- 1986-08-27 AR AR86305061A patent/AR242601A1/en active
- 1986-08-27 MX MX357286A patent/MX3572A/en unknown
- 1986-08-29 BR BR8604130A patent/BR8604130A/en unknown
- 1986-08-29 ES ES8601494A patent/ES2001619A6/en not_active Expired
- 1986-08-29 ZA ZA866592A patent/ZA866592B/en unknown
- 1986-09-01 JP JP61206668A patent/JPH0753796B2/en not_active Expired - Lifetime
-
1987
- 1987-04-10 EP EP87105302A patent/EP0242729B1/en not_active Expired - Lifetime
- 1987-04-10 ES ES87105302T patent/ES2023841B3/en not_active Expired - Lifetime
- 1987-04-15 BR BR8701805A patent/BR8701805A/en unknown
- 1987-04-16 US US07/039,050 patent/US4797222A/en not_active Expired - Fee Related
- 1987-04-16 JP JP62092143A patent/JPS62250917A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US4797222A (en) | 1989-01-10 |
BR8604130A (en) | 1987-04-22 |
DE3613128A1 (en) | 1987-10-22 |
EP0242729A2 (en) | 1987-10-28 |
JPS62250917A (en) | 1987-10-31 |
ES2023841B3 (en) | 1992-02-16 |
ES2001619A6 (en) | 1988-06-01 |
EP0242729A3 (en) | 1989-03-08 |
JPS6257419A (en) | 1987-03-13 |
EP0217116A1 (en) | 1987-04-08 |
US4745231A (en) | 1988-05-17 |
DE3531212A1 (en) | 1987-03-05 |
MX3572A (en) | 1993-12-01 |
BR8701805A (en) | 1988-01-26 |
EP0242729B1 (en) | 1991-09-04 |
JPH0753796B2 (en) | 1995-06-07 |
CA1252929A (en) | 1989-04-18 |
EP0217116B1 (en) | 1990-04-04 |
ZA866592B (en) | 1987-04-29 |
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